Which statement is true about potassium during resting membrane potential?

A. Potassium can freely cross the neuron cell membrane.
B. Potassium is on the outside of the neuron cell membrane.
C. Potassium must have an open channel to cross the neuron membrane using active transport.
D. Potassium is attracted to positive ions on the inside of the cell.


Answer: A

Anatomy & Physiology

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